C.R. Gibson Scrapbook Top Loading Refill Pages - 8.5 In. X 11 In. 5 top loading sheet protectors 10 quality scrapbook pages 2 extra post extensions and 2 spacers Archival quality, acid free, PVC free Refill for Markings by C.R. Gibson formats MS56, 8 1/2" x 11" postbound and 3-ring memory books